23286450 has 72 divisors (see below), whose sum is σ = 63527184. Its totient is φ = 5640800.

The previous prime is 23286443. The next prime is 23286463. The reversal of 23286450 is 5468232.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 17509 + ... + 18791.

It is an arithmetic number, because the mean of its divisors is an integer number (882322).

Almost surely, 2^23286450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23286450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31763592).

23286450 is an abundant number, since it is smaller than the sum of its proper divisors (40240734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23286450 is a wasteful number, since it uses less digits than its factorization.

23286450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320 (or 1304 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 23286450 is about 4825.6035891896. The cubic root of 23286450 is about 285.5624472983.

It can be divided in two parts, 2328 and 6450, that added together give a palindrome (8778).

The spelling of 23286450 in words is "twenty-three million, two hundred eighty-six thousand, four hundred fifty".